[AP CSP] Binary and Hexadecimal Numbers

Front

Convert 11111111 to decimal.

Back

255

Front

What is 51 in binary?

Back

110011

Front

What is the decimal equivalent of the hexadecimal number 4B?

Back

75

Front

Convert the Hex number 1F to binary.

Back

00011111

Front

Convert 00100100 to decimal.

Back

36

Front

What is the base-2 number system?

Back

The base-2 number system, or binary, uses two symbols: 0 and 1.

Front

What is the base-16 number system?

Back

The base-16 number system, or hexadecimal, uses sixteen symbols: 0-9 and A-F.

Front

How do you convert binary to decimal?

Back

Multiply each bit by 2 raised to the power of its position and sum the results.

Front

How do you convert decimal to binary?

Back

Divide the decimal number by 2 and record the remainder; repeat until the quotient is 0.

Front

How do you convert hexadecimal to binary?

Back

Replace each hexadecimal digit with its 4-bit binary equivalent.